12722715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16631}}^1$

素因数の和:16659

約数の個数: 24

約数和(自身を含む): 23351328

約数和(自身を除く): 10628613

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16631, 49893, 83155, 149679, 249465, 282727, 748395, 848181, 1413635, 2544543, 4240905, 12722715]

約数ペア:

[(1, 12722715), (3, 4240905), (5, 2544543), (9, 1413635), (15, 848181), (17, 748395), (45, 282727), (51, 249465), (85, 149679), (153, 83155), (255, 49893), (765, 16631)]